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#include "wifi.h"
#include "common/library.h"
#include "common/windows/unicode.h"
#include <windows.h>
#include <wlanapi.h>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wswitch"
static void convertIfStateToString(WLAN_INTERFACE_STATE state, FFstrbuf* result) {
switch (state) {
case wlan_interface_state_not_ready:
ffStrbufAppendS(result, "Not ready");
break;
case wlan_interface_state_connected:
ffStrbufAppendS(result, "Connected");
break;
case wlan_interface_state_ad_hoc_network_formed:
ffStrbufAppendS(result, "Ad hoc network formed");
break;
case wlan_interface_state_disconnecting:
ffStrbufAppendS(result, "Disconnecting");
break;
case wlan_interface_state_disconnected:
ffStrbufAppendS(result, "Disconnected");
break;
case wlan_interface_state_associating:
ffStrbufAppendS(result, "Associating");
break;
case wlan_interface_state_discovering:
ffStrbufAppendS(result, "Discovering");
break;
case wlan_interface_state_authenticating:
ffStrbufAppendS(result, "Authenticating");
break;
default:
ffStrbufAppendS(result, "Unknown");
break;
}
}
const char* ffDetectWifi(FFlist* result) {
FF_LIBRARY_LOAD_MESSAGE(wlanapi, "wlanapi" FF_LIBRARY_EXTENSION, 1)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(wlanapi, WlanOpenHandle)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(wlanapi, WlanEnumInterfaces)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(wlanapi, WlanQueryInterface)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(wlanapi, WlanFreeMemory)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(wlanapi, WlanCloseHandle)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(wlanapi, WlanGetNetworkBssList)
DWORD curVersion;
HANDLE hClient = NULL;
WLAN_INTERFACE_INFO_LIST* ifList = NULL;
const char* error = NULL;
if (ffWlanOpenHandle(2, NULL, &curVersion, &hClient) != ERROR_SUCCESS) {
error = "WlanOpenHandle() failed";
goto exit;
}
if (ffWlanEnumInterfaces(hClient, NULL, &ifList) != ERROR_SUCCESS) {
error = "WlanEnumInterfaces() failed";
goto exit;
}
for (uint32_t index = 0; index < ifList->dwNumberOfItems; ++index) {
WLAN_INTERFACE_INFO* ifInfo = (WLAN_INTERFACE_INFO*) &ifList->InterfaceInfo[index];
FFWifiResult* item = FF_LIST_ADD(FFWifiResult, *result);
ffStrbufInitWS(&item->inf.description, ifInfo->strInterfaceDescription);
ffStrbufInit(&item->inf.status);
ffStrbufInit(&item->conn.status);
ffStrbufInit(&item->conn.ssid);
ffStrbufInit(&item->conn.bssid);
ffStrbufInit(&item->conn.protocol);
ffStrbufInit(&item->conn.security);
item->conn.signalQuality = -DBL_MAX;
item->conn.rxRate = -DBL_MAX;
item->conn.txRate = -DBL_MAX;
item->conn.channel = 0;
item->conn.frequency = 0;
convertIfStateToString(ifInfo->isState, &item->inf.status);
if (ifInfo->isState != wlan_interface_state_connected) {
continue;
}
WLAN_CONNECTION_ATTRIBUTES* connInfo = NULL;
DWORD bufSize = sizeof(*connInfo);
WLAN_OPCODE_VALUE_TYPE opCode = wlan_opcode_value_type_query_only;
if (ffWlanQueryInterface(hClient,
&ifInfo->InterfaceGuid,
wlan_intf_opcode_current_connection,
NULL,
&bufSize,
(PVOID*) &connInfo,
&opCode) != ERROR_SUCCESS) {
continue;
}
convertIfStateToString(connInfo->isState, &item->conn.status);
ffStrbufAppendNS(&item->conn.ssid,
connInfo->wlanAssociationAttributes.dot11Ssid.uSSIDLength,
(const char*) connInfo->wlanAssociationAttributes.dot11Ssid.ucSSID);
for (size_t i = 0; i < sizeof(connInfo->wlanAssociationAttributes.dot11Bssid); i++) {
ffStrbufAppendF(&item->conn.bssid, "%.2X:", connInfo->wlanAssociationAttributes.dot11Bssid[i]);
}
ffStrbufTrimRight(&item->conn.bssid, ':');
switch (connInfo->wlanAssociationAttributes.dot11PhyType) {
case dot11_phy_type_fhss:
ffStrbufAppendS(&item->conn.protocol, "802.11 (FHSS)");
break;
case dot11_phy_type_dsss:
ffStrbufAppendS(&item->conn.protocol, "802.11 (DSSS)");
break;
case dot11_phy_type_irbaseband:
ffStrbufAppendS(&item->conn.protocol, "802.11 (IR)");
break;
case dot11_phy_type_ofdm:
ffStrbufAppendS(&item->conn.protocol, "802.11a");
break;
case dot11_phy_type_hrdsss:
ffStrbufAppendS(&item->conn.protocol, "802.11b");
break;
case dot11_phy_type_erp:
ffStrbufAppendS(&item->conn.protocol, "802.11g");
break;
case dot11_phy_type_ht:
ffStrbufAppendS(&item->conn.protocol, "802.11n (Wi-Fi 4)");
break;
case dot11_phy_type_vht:
ffStrbufAppendS(&item->conn.protocol, "802.11ac (Wi-Fi 5)");
break;
case dot11_phy_type_dmg:
ffStrbufAppendS(&item->conn.protocol, "802.11ad (WiGig)");
break;
case dot11_phy_type_he:
ffStrbufAppendS(&item->conn.protocol, "802.11ax (Wi-Fi 6)");
break;
case dot11_phy_type_eht:
ffStrbufAppendS(&item->conn.protocol, "802.11be (Wi-Fi 7)");
break;
default:
ffStrbufAppendF(&item->conn.protocol, "Unknown (%u)", (unsigned) connInfo->wlanAssociationAttributes.dot11PhyType);
break;
}
item->conn.signalQuality = connInfo->wlanAssociationAttributes.wlanSignalQuality;
item->conn.rxRate = connInfo->wlanAssociationAttributes.ulRxRate / 1000.;
item->conn.txRate = connInfo->wlanAssociationAttributes.ulTxRate / 1000.;
if (connInfo->wlanSecurityAttributes.bSecurityEnabled) {
switch (connInfo->wlanSecurityAttributes.dot11AuthAlgorithm) {
case DOT11_AUTH_ALGO_80211_OPEN:
ffStrbufAppendS(&item->conn.security, "802.11 Open");
break;
case DOT11_AUTH_ALGO_80211_SHARED_KEY:
ffStrbufAppendS(&item->conn.security, "802.11 Shared");
break;
case DOT11_AUTH_ALGO_WPA:
ffStrbufAppendS(&item->conn.security, "WPA");
break;
case DOT11_AUTH_ALGO_WPA_PSK:
ffStrbufAppendS(&item->conn.security, "WPA-PSK");
break;
case DOT11_AUTH_ALGO_WPA_NONE:
ffStrbufAppendS(&item->conn.security, "WPA-None");
break;
case DOT11_AUTH_ALGO_RSNA:
ffStrbufAppendS(&item->conn.security, "WPA2");
break;
case DOT11_AUTH_ALGO_RSNA_PSK:
ffStrbufAppendS(&item->conn.security, "WPA2-PSK");
break;
case DOT11_AUTH_ALGO_WPA3:
ffStrbufAppendS(&item->conn.security, "WPA3");
break;
case DOT11_AUTH_ALGO_WPA3_SAE:
ffStrbufAppendS(&item->conn.security, "WPA3-SAE");
break;
case 10 /* DOT11_AUTH_ALGO_OWE */:
ffStrbufAppendS(&item->conn.security, "OWE");
break;
case 11 /* DOT11_AUTH_ALGO_WPA3_ENT */:
ffStrbufAppendS(&item->conn.security, "WPA3-ENT");
break;
default:
ffStrbufAppendF(&item->conn.security, "Unknown (%u)", (unsigned) connInfo->wlanSecurityAttributes.dot11AuthAlgorithm);
break;
}
if (connInfo->wlanSecurityAttributes.bOneXEnabled) {
ffStrbufAppendS(&item->conn.security, " 802.11X");
}
} else {
ffStrbufAppendS(&item->conn.security, "Insecure");
}
WLAN_BSS_LIST* bssList = NULL;
if (ffWlanGetNetworkBssList(hClient,
&ifInfo->InterfaceGuid,
&connInfo->wlanAssociationAttributes.dot11Ssid,
connInfo->wlanAssociationAttributes.dot11BssType,
connInfo->wlanSecurityAttributes.bSecurityEnabled,
NULL,
&bssList) == ERROR_SUCCESS &&
bssList->dwNumberOfItems > 0) {
item->conn.frequency = (uint16_t) (bssList->wlanBssEntries[0].ulChCenterFrequency / 1000);
ffWlanFreeMemory(bssList);
}
ffWlanFreeMemory(connInfo);
ULONG* channelNumber = 0;
bufSize = sizeof(*channelNumber);
if (ffWlanQueryInterface(hClient,
&ifInfo->InterfaceGuid,
wlan_intf_opcode_channel_number,
NULL,
&bufSize,
(PVOID*) &channelNumber,
&opCode) == ERROR_SUCCESS) {
item->conn.channel = (uint16_t) *channelNumber;
ffWlanFreeMemory(channelNumber);
}
}
exit:
if (ifList) {
ffWlanFreeMemory(ifList);
}
if (hClient) {
ffWlanCloseHandle(hClient, NULL);
}
return error;
}
#pragma GCC diagnostic pop
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